NFL Replacement Refs

US Presswire

Oakland Raiders offensive coordinator Greg Knapp (left) talks with replacement referee David White (128) during the game against the Pittsburgh Steelers at the O.co Coliseum. The Raiders defeated the Steelers 34-31.

Oakland Raiders offensive coordinator Greg Knapp (left) talks with replacement referee David White (128) during the game against the Pittsburgh Steelers at the O.co Coliseum. The Raiders defeated the Steelers 34-31.